59 lines
1.7 KiB
JavaScript
59 lines
1.7 KiB
JavaScript
"use strict";
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exports.__esModule = true;
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exports["default"] = void 0;
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var _computeScrollIntoView = _interopRequireDefault(require("compute-scroll-into-view"));
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
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function isOptionsObject(options) {
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return options === Object(options) && Object.keys(options).length !== 0;
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}
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function defaultBehavior(actions, behavior) {
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if (behavior === void 0) {
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behavior = 'auto';
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}
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var canSmoothScroll = ('scrollBehavior' in document.body.style);
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actions.forEach(function (_ref) {
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var el = _ref.el,
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top = _ref.top,
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left = _ref.left;
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if (el.scroll && canSmoothScroll) {
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el.scroll({
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top: top,
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left: left,
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behavior: behavior
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});
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} else {
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el.scrollTop = top;
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el.scrollLeft = left;
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}
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});
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}
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function getOptions(options) {
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if (options === false) {
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return {
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block: 'end',
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inline: 'nearest'
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};
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}
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if (isOptionsObject(options)) {
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return options;
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}
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return {
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block: 'start',
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inline: 'nearest'
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};
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}
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function scrollIntoView(target, options) {
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var isTargetAttached = target.isConnected || target.ownerDocument.documentElement.contains(target);
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if (isOptionsObject(options) && typeof options.behavior === 'function') {
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return options.behavior(isTargetAttached ? (0, _computeScrollIntoView["default"])(target, options) : []);
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}
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if (!isTargetAttached) {
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return;
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}
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var computeOptions = getOptions(options);
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return defaultBehavior((0, _computeScrollIntoView["default"])(target, computeOptions), computeOptions.behavior);
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}
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var _default = scrollIntoView;
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exports["default"] = _default;
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module.exports = exports.default; |